Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wup-leuna.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:48:34 UTC · ↺ Refresh
MX Hostnames
- rzl.kupper-computer.de
- rzs.kupper-computer.de
MX Priorities
- rzs.kupper-computer.de: 10
- rzl.kupper-computer.de: 20
A / AAAA Records
- 185.141.122.210 ↩ web01.trusted-datacenter.cloud
Mail Server IPs
- 85.232.11.182 ↩ rzs.kupper-computer.de
- 85.232.11.77 ↩ rzl.kupper-computer.de
SOA Record
Raw SOA
nsa8.schlundtech.de schlund_technologies.kupper-computer.com 2025090404 43200 7200 1209600 86400
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
schlund_technologies@kupper-computer.com
Serial
2025090404
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsc8.schlundtech.de
nsa8.schlundtech.de
nsb8.schlundtech.de
nsd8.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.trusted-datacenter.cloud ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx include:spf.trusted-datacenter.cloud ~all
- MS=ms44256359
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